1 KEY TOUCH PAD DETECTOR IC

DESCRIPTION

The UCS223 is a touch pad detector IC which offers 1

touch key. The touching detection IC is designed for replacing

traditional direct button key with diverse pad size.

Low power consumption and wide operating voltage are

the contact key features for DC or AC.

FEATURES

* Operating voltage: 2.0V~5.5V

* Low current consumption: 3uA

* Sensitivity can adjust by the capacitance outside

* Provides direct mode, toggle mode by pad option(STG pin)

* 1-Channel capacitive sensor with auto sensitivity calibration